SHINU blue light blocking lenses
SHINU anti blue light lens is made of CR39. The refractive index is 1.60. Our anti blue light lens adopts German advanced technology (multi-wavelength nano-coating technology), adding high-grade anti-blue light material into the the inner layer coated with green film and the outer layer coated with blue film to ensure that our eyes can be protected from the ultraviolet light, radiation, and harmful blue light. The comprehensive protection is 20% more effective than the ordinary green coating film.